import json


class Person:

    def __init__(self, name, age, addr):
        self.name = name
        self.age = age
        self.addr = addr

    def __str__(self):
        return f"Person(name={self.name},age={self.age},addr={self.addr})"
    # def __dict__(self):
    #      return {"name": self.name, "age": self.age, "addr": self.addr}
